name=['绮梦','冷伊一','香凝','黛兰']
sign=['水瓶座','射手座','双鱼座','双子座']
dictionary=dict(zip(name,sign))
print(dictionary)
dictionary['香凝']='天蝎座'
print(dictionary)
dictionary['貂蝉']='双鱼座'
print(dictionary)
if '绮梦' in dictionary:
    del dictionary['绮梦']